Official Salts.

Mangani Dioxidum Praecipitatum

Eng., Precipitated Manganese Dioxide.

Form

A black powder.

Odor And Taste

Odorless and tasteless.

Solubility

Insoluble in water and alcohol.

Incompatibles

Alkalies, carbonates, phosphates, etc.

Average Dose

4 grains (0.25 Gm.).